1391: Assertion (A) :
Activated charcoal is used for decolourising sugar solution.
Reason (R) :
Activated charcoal absorbs the impurities on its surface.
(a) Both A and R are true and R is the correct explanation of A
(b) Both A and R are true but R is not a correct explanation of A
(c) A is true but R is false
(d) A is false but R is true
1392: The Dul Hasti Power Station is based on which one of the following rivers?
(a) Chenab
(b) Beas
(c) Ravi
(d) Sutlej
1393: India is a member of which of the following?
1. Asian Development Bank
2. Asia-Pacific Economic Cooperation
3. Colombo Plan
4. Organization for Economic Cooperation and Development (OECD)
Select the correct answer using the code given below:
(a) 1 and 3 only
(b) 1, 2 and 3 only
(c) 2 and 4 only
(d) 1, 2, 3 and 4
1394: If the product of two numbers is 320 and their ratio is 1 : 5, what is the difference between the squares of these two numbers ?
(a) 1024
(b) 1365
(c) 1536
(d) 1635
1395: During processing and cooking which part of food is mostly destroyed?
(a) Proteins
(b) Vitamins
(c) Carbohydrates
(d) Fats