Detergents used for cleaning clothes and utensils contain
1). nitrates
2). bicarbonates
3). sulphonates
4). bismuthates
Answer This Question with Explaination and Earn! Click Here to Know More!
2. Who among the following has scored 2 triple hundreds in test matches?
3. Milk is a colloidal system in which:
4. Which of the following is very reactive and kept in kerosene?
6. Who discovered the atom bomb?
7. Which of the following Sultans of Tughlaq dynasty issued copper coins instead of silver ones?
8. Atomic number of which of the following elements is greater than that of Iron?
9. Maximum permissible concentration of copper in drinking water in mg/L is
10. Which of the following is also used as a Bio fertilizer?