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14% of 700 + 15% of 900 + 10% of 160 = ? ? = 14% of 700 + 15% of 900 + 10% of 160 ? = 98 + 135 + 16 ? = 249
Match the following gases with their typical uses:
List I (Gas) List II (Uses)
A) A...
Which of the following component imparts green colour to leaves?
Carbohydrates are organic compounds composed of which elements?
Which of the following reactions is commonly used in the hydrogenation of vegetable oils using a nickel catalyst?
The scientific name of vitamin B12is :
The function of quick lime in soda lime mixture is to
Hydrogen was discovered by?
Which substance is commonly used as a thermometric material in thermometers due to its expansive properties under temperature changes?
Which fossil fuel is formed under earth by the decomposition of vegetable matter lying under water by anaerobic bacteria in the absence of oxygen?
Itai-Itai disease is caused by exposure to which metal?