Demo one line show ans বা উত্তর দেখুন

1➤ Ricket is caused due to the deficiency of which vitamin?

2➤ The most spoken language in the world is?

3➤ Which mineral is used to make the Plaster of Paris?➨

4➤ Which is the only continent through which all longitude lines passes?

5➤ The first indigenous civilian aircraft of India is?

6➤ Who was also known as the 'Saint of the Gutters'?

7➤ Oldest mountain range in India is?

8➤ The capital of USA, Washington D. C. is located on the banks of which river?

9➤ Highest mountain peak of North America is?

10➤ Which hormone is also known as Emergency hormone?