with injurious, we use TO, hence option 1 is incorrect. with WORSE we use comparison, hence THAN should be used. CONTAGIOUS means which can spread, it is not fitting the context. Natural gases are not consumed, so 4th option is incorrect as per context. Also, the form of this word is wrong. we don't say consuming OF something, instead CONSUMPTION of something. With CONSUMING we dont use OF It has been known for years that burning of natural gases can be harmful for health.
The second most abundant element on Earth's crust is:
From India, who inaugurated the Kartarpur Corridor and flagged off the first set of pilgrims to the final resting place of Sikhism founder Guru Nanak Dev?
Recently the central bank of a country has issued regulation banning cryptocurrencies for payment. The name of the country is
On which date was the Pradhan Mantri Jan Dhan Yojana (PMJDY) initially launched?
When is World Water Day celebrated?
राजस्थान में चूलिया जल प्रपात किस नदी पर है ?
On which day is Krishna Janmashtami celebrated during the dark fortnight of Bhadrapada?
Which of the following has launched digital wallet ‘Pockets’?
Which of the following e-commerce firm has launched a brand named MarQ?
Currency of Maldives is