Raagav brings his lunch every day to school in a plastic container which has resin code number 5. The container is made of _______

Every enzyme in IUB system of classification has been given a code number which consists of

Raunak took 5 moles of carbon atoms in a container and Krish also took 5 moles of sodium atoms in another container of same weight.
a) Whose container is heavier?
b) Whose container has more number of atoms?

Raunak took 5 moles of carbon atoms in a container and Krish also took 5 moles of sodium atoms in another container of same weight.
a) Whose container is heavier?
b) Whose container has more number of atoms?

An enterprising businessman ears an income of Re.1 on the first day of his business. On every subsequent day, he eams an income which is just double of that made on the previous day. On the 10th day of business, his income is :

Identify the segment in the sentence which contains the grammatical error.
Every day I go to school in a bus today I went by foot because the bus operators are on strike.

A container is filled with a radioactive substance for which the half-life is$2days$ . A week later, when the container is opened, it contains $5g$ of the substance. Approximately how many grams of the substance were initally placed in the container ?

A container is filled with a radioactive substance for which the half-life is$2days$ . A week later, when the container is opened, it contains $5g$ of the substance. Approximately how many grams of the substance were initially placed in the container ?

Arya, Abhimanyu, and Vivek shared lunch. Arya has brought two sandwiches, one made of vegetable and one of jam. The other two boys forgot to bring their lunch. Arya agreed to share his sandwiches so that each person will have an equal share of each sandwich.
(a) How can Arya divide his sandwiches so that each person has an equal share?
(b) What part of a sandwich will each boy receive?

Arya, Abhimanyu, and Vivek shared lunch. Arya has brought two sandwiches, one made of vegetable and one of jam. The other two boys forgot to bring their lunch. Arya agreed to share his sandwiches so that each person will have an equal share of each sandwich.(a) How can Arya divide his sandwiches so that each person has an equal share?(b) What part of a sandwich will each boy receive?

A bag has contains 23 halls in which 7 are identical . Then number of ways of selecting 12 balls from bag.