CTET SCIENCE PREVIOUS YEAR QUESTIONS | MOST REPEATED SCIENCE QUESTIONS | CTET PAPER 2

[@kritikasharma9698]

Examples of non contact forces are gravitation and magnetic force

[@edunik16]

Yes, by mistake i write it 1 and 2. It must be 1 and 3

[@PragatiSharma-ht3ry]

CNG product of petrolium hai

[@edunik16]

CNG and Petroleum are under the oceans. But both are different, CNG is a compressed gas specifically methane. I hope u will correct me if i m wrong 😊🙏🏻