Chemistry Which of the following type of coal has the lowest proportion of volatile matter ? Lignite Peat Anthracite Bituminous Lignite Peat Anthracite Bituminous ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the chemical name for ‘Baking Soda’ ? Sodium nitrite Sodium nitrate Sodium bicarbonate Sodium carbonate Sodium nitrite Sodium nitrate Sodium bicarbonate Sodium carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following gases is present under pressure in soft drinks? Nitrogen Carbon dioxide Oxygen Nitrous oxide Nitrogen Carbon dioxide Oxygen Nitrous oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry In vulcanisation process, rubber can be hardened by adding Alcohol Silicon Nitrogen Sulphur Alcohol Silicon Nitrogen Sulphur ANSWER DOWNLOAD EXAMIANS APP
Chemistry Periodic table contains how many groups 18 17 16 19 18 17 16 19 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The number of hydrogen bonds between guanine and cytosine in DNA is 4 2 3 1 4 2 3 1 ANSWER DOWNLOAD EXAMIANS APP