Gold Institution

The chemical name of the product

The chemical name of the product :

 Mars gas - methane

 Rouge - ferric oxide

 Milk of magnesia - magnesium hydroxide

 Nitroline - a mixture of calcium cyanamide and carbon

 Nitrous - Potassium nitrate

 Olium - Smoking sulfuric acid

 Well of vitriol - dark sulfuric acid

 Phosgene Gas - Carbonyl Chloride

 Plaster of Paris - Calcium Sulphate Hemi Hydrate

 Producer gas - a mixture of CO and N2

 The philosopher's wool - zinc oxide

 Burned lime - calcium oxide

 Quick Silver - mercury

 Alum or alum - sodium potassium aluminum sulphate

 Anhydrous alcohol - 5% ethyl alcohol

 Borax - Sodium tetraborate decahhydrate

 Bleaching Powder - Calcium Chlorohypo Chloride

 Blue Vitriol - Sodaque Copper Sulphate

 Bream Stone - Sulfur

 Chile Salt Peter - Sodium nitrate

 Caustic Soda - Sodium Hydroxide

 Caustic Potash - Potassium hydroxide

 Acrylo Nitrile - Vinyl cyanide

 Aspirin - acetyl salicylic acid

 Baking Powder - Sodium by Carbonate

 Barretta Water - Barium Hydroxide

 Calomel - Mercurus Chloride

 Dry ice - solid carbon dioxide

Science

Science :

Q. What is the name of the largest animal in the world?

 A. Blue whale.

 Q: What is the length of an adult sapphire?

 A. About 5 meters.

 Q: No animal ever sleeps fully?

 A. The whale.

 Q: What is the food of the blue whale?

 A. Blue whales eat about 3-5 thousand kg of krill a day.

 Q: Which snake gives birth to a baby directly?

 A. Chandrabora, Metuli etc.

 Q: Which bird helps to change the direction of the fish?

 A. Tail fin.

 Question: Which bird helps to move the fish forward?

 A. Bust of wings.

 Q: What is the name of the fish's breathing organ?

 A. Floral.

 Q: Which mosquito sounds when flying?

 A. Anopheles mosquito.

 Q: When does the Aedes mosquito bite?

 A. During the day.

 Q: When does Culex mosquito bite?

 A. In the deep night.

 Q: What is the name of the mosquito that causes malaria?

 A. Anopheles.

 Question: What is the name of the mosquito that causes Filaria disease?

 A. Qulex.

 Question: What is the name of the mosquito causing dengue?

 A. Aedes.

 Question: Name a tiger project in West Bengal.

 A. Sundarbans.

 Q: What is the major source of energy on earth right now?

 A. Oil.

 Q: Where is the most used coal in India?

 A. At the thermal power station.

 Q: What is the unit of noise pollution measuring unit?

 A. Decibel.

 Q: Vehicle smoke is a harmful metallic contaminant

 A. Sisa.

 Q: What is the full name of CFC?

 A. Chloro fluoro carbon

 Q: What is the name of the metal causing the Minamata disease?

 A. Mercury.

 Question: Is there any cancer in the skin caused by radioactive rays?

 A. Skin cancer is caused by UV radiation.

 Q: On what date is World Environment Day celebrated?

 A. June 5th.

 Question: What is the name of the biomass pollutant?

 A. Plastic.

 Question: What is the name of the Taj Mahal's harmful pollution?

 A. Sulfur dioxide.

 Q: What is the main source of methane produced in India?

 A. Rice fields.

 Q: What damage is done to the tree by SO2 contamination?

 A. Chlorophyll is destroyed.

 Q: At what level of the atmosphere does the ozone layer appear?

 A. In the stratosphere.

 Q: What is the name of the main gas responsible for ozone depletion?

 A. CFC.

 Q: What is the name of the main greenhouse gas?

 A. CO2.

Science

Some important questions and answers to science:

• Reason for watching the bubble glide under the water, internal reflection.
 • A central ball that is experienced by the driver in a circular car.
 • FM radio is more popular than ordinary radio because the sound can be heard better because it does not cause noise.
  • Heating the water while floating an object will sink the object a little more than before.
 • The speed of the ala will decrease somewhat through the glass.
 • Show a red object through a blue glass - colored in black.
 • The water underneath the ice freezing pond will have warm water - (09 Celsius).
  • The bubble in the water acts as a concave lens.
 • If two objects have the same light thickness when dabble in water, they will have the same volume.
 • The solubility of the solvent will increase if the solvent is absorbed by another insoluble substance.
 • Metal that is strong in steel, but weighs half as much titanium.
  • Separating its solid substances from milk increases the concentration of milk.
 • The decreasing concentration of water will be - 4 ° C, 0 ° C and 100 C in the warming of 0 ° C, 4 ° C, 100 ° C.
 • When a ball is thrown over the moving train, the ball will fall into his hand (speed).
 • Capillary action occurs - Kerasin lamps, from paper and plant roots to water leaves.
 • A person standing on a mopping cotton towel will gain weight while lifting.
 • Abrasion barrier is reduced when pulled from dragging.
 • In which case there will be a specific direction of flow - chemical flow, magnet flow.
 • The ability to decompose the energy of these floors is a gradient-black color floor, smooth floor, white color floor.
 • Sodium chloride ions carry electrolytes in salt water.
 • Pitch is the difference between a tone and a common tone.
 • Degradation ala will be speed - diamond, glass, water.
 • If a magnet breaks, there will be two magnet bars.
 The reason for the bead being created is its refraction when it is transported through the air at very high temperatures.
 • The difference between a particular tune and a flute is because the wave and the loudness.
 • The reason the sky looks blue - because the blue wavelength is lower. This ala is more dispersed by the dust of the air.
 Clear night skies are cooler than cloudy nights because of the heat radiation. Is accessible.
 • Physics that is used to test and work in biology. This is called Bio-Physics.
 • When compared to a dish that is relatively safe cotton when cooking.
 • Fatigue is felt at the top of the mountain - the pressure outside the body is low and O ° is low.
 • Wet hair is the reason for attraction to each other.
 • The reason why Avra ​​is used in electric iron is because of the superheating of heat, but also of electricity.

Chandryaan2

Chandrayaan-2 Mission :

  1) Chandrayaan-2 Mission was launched from which center?



  Answer: Satish Dhawan Space Center, Sriharikota



  2) On what date was the Chandrayan 2 mission launched?



  Answer : July 22, 2019 (2:43 pm)



  3) Chandrayaan 2 When will the Moon touch the ground?



  Answer: September 7, 2019



  4) Where will Chandrayaan-2 land on the moon?



  Answer: South



  5) How will India be the first country to land a rover on the moon?



  Answer: Fourth

Chandryaan2

  6) How long will India be the land to land at the South Pole of the Moon?



 Answer: First



  7) What is the name of the rover?



 Answer: Wisdom



  8) Who is the Mission Director?



 Answer: Ritu Karidhal



  Chandryaan2





  9) Who is the Project Director?



 Answer: Muthayya Vanitha



  10) What is the name of the lander?



 Answer: Vikram

Chandryaan2

  11) What is the weight of Chandrayaan-2?



 Answer: 3850 kg



  12) How much does Chandrayaan-2 cost?



 Answer: 978 crores



  13) Which company launched Chandrayaan-2 mission?



 Answer: ISRO



  14) What is the full name of ISRO?



  Answer: Indian Space Research Organization



  15) Who is the current Chairman of ISRO?



  Answer: K. Ceban



  16) When is ISRO established?



  Answer: August 15, 1969



  17) Chandrayaan-2 Launched Which Vehicle?



  Answer: GSLV Mk III



  18) Where is Satish Dhawan Space Center located?



  Answer: Sriharikota, AP



  19) What is GSLV's full name?



  Answer: Geosynchronous Satellite Launch Vehicle



  20) What is the distance from the earth to the moon?



  Answer: 3.84 lakh



  21) Name the lander after whom?



  A: Named by Vikram Sarabhaya, the father of the Indian space program



  22) Where to land the lander?



  A: Between the two pit manzines C and Simplias N



  23) How many wheels does the rover have?



  Answer: Six wheels



  24) What is the weight of the lander?



  Answer: 1471 kg



  25) What is the weight of the rover?



  Answer: 27 kg



  26) In what year was the Chandrayaan-1 mission?



  A: In 2008