Governor Acharya Devvrat administered the oath of office and secrecy to the 52-year-old Thakur, a five-time MLA from Seraj, and other ministers which included six new faces.
Wielding a broom, the prime minister took part in the drive along with fitness influencer Ankit Baiyanpuriya.
Anand Sharma said weaponisation of laws and their use to target and humiliate people should not happen.
The ruling Bharatiya Janata Party on Wednesday hailed the Union Budget as an "all-inclusive" document while the Opposition dismissed it as "anti-people" and mere rhetoric lacking the vision for creating jobs and taming inflation.
Modi had on Friday urged people to turn off lights at their homes for nine minutes at 9pm to display the country's collective resolve and solidarity to defeat the virus.
Prime Minister Narendra Modi turned 70 on Thursday, and wishes poured in from top dignitaries, including the President and Vice President, Union ministers and leaders from across the political divide. The Bharatiya Janata Party is organising a number of events, mainly aimed at public service, across the country to celebrate Modi's birthday as 'Sewa Divas'.
The Congress alleged that the money-laundering law has been weaponised to target and humiliate people, and urged the Supreme Court to decide soon on the matter concerning the National Herald-Associated Journals Limited case.
'They (BJP) can claim of winning even 82 seats, despite the fact that Uttar Pradesh has only 80 seats'
Porbandar, the birthplace of Mahatma Gandhi, and nearly 170 towns in Gujarat were declared Open Defection Free on the birth anniversary of the 'Father of the Nation'.
On Sunday, Prime Minister Narendra Modi expanded his Cabinet and inducted 21 new ministers. Of these, 4 - Manohar Parrikar, JP Nadda, Suresh Prabhu and Birender Singh were appointed as Cabinet ministers. Other than this, Modi has inducted 17 other ministers of state. Here's a quick look at them:
The Bharatiya Janata Party can hold elections any time in Delhi but it is afraid to do so, says Aam Aadmi Party leader Arvind Kejriwal