Answer: C) Troposphere Explanation: The troposphere is the lowest layer of the atmosphere and where most clouds are. That means all weather is in the troposphere. Almost all weather occurs in the Troposphere, basically, the lowest layer that goes up to about 10 - 15 kms.

Answer: C) Vijayawada Explanation:

Answer: A) May 1 Explanation: For intra-State movement, the e-way bill will be rolled out in a phased manner beginning April 15 and will cover all the States by June 1. Businesses will continue to file summary sales return GSTR-3B until June as the GST (Goods and Services Tax) Council has extended the present system of return-filing by three months. Electronic way or e-way bill for movement of goods between States would be implemented from April 1.

Answer: A) K. Sivan Explanation: Rocket specialist K. Sivan has been appointed as new Chairman of India's space agency ISRO for a three-year term. He replaces current ISRO Chairman A.S. Kiran Kumar, whose term ends January 14, 2018.   He is currently Director of Vikram Sarabhai Space Centre in Trivandrum.   His expertise gave ISRO ability to send 104 satellites in a single mission.

Answer: D) A Surya Prakash Explanation:

Answer: A) Vodafone Explanation:

Answer: D) Assam Explanation:

Answer: D) BRABO Explanation: TAL Manufacturing Solutions, a wholly owned subsidiary of Tata Motors, on 11 April 2017 launched India’s first industrial-articulated robot and it goes by the name “BRABO”. – BRABO is meant to complement the human workforce and perform repetitive, high volume, dangerous and time-consuming tasks from raw material handling to packaging of finished products. – This is the first time that an industrial robot has been conceptualised, designed and manufactured in India. It is expected to increase productivity by 15-30%, with a payback period of 15 to 18 months.