Related Questions

When is International day for Preservation of Ozone layer observed?
ক September 16
খ July 4
গ January 23
ঘ May 1
When is the International Day for the Preservation of the Ozone Layer, recognized by the UN observed?
ক 11 December
খ 16 September
গ 8 March
ঘ 9 August
When is 'International Day for the Preservation of the Ozone Layer' observed?
ক September 16
খ July 4
গ January 23
ঘ May 1
Routers operate at layer _____. LAN switches operate at layer _____. Ethernet hubs operate at layer _____. Word processing operates at layer _____.
ক 3, 3, 1, 7
খ 3, 2, 1, none
গ 3, 2, 1, 7
ঘ 3, 3, 2, none
ঙ All of the above
Which layer of of atmosphere contains the ozone layer?
ক Mesosphere
খ Stratosphere
গ Troposphere
ঘ Thermosphere
Which day is observed as International day of Peace Day? (বিশ্ব শান্তি দিবস কোন দিনে পালিত হয়? )
ক 21 November
খ 21 September
গ 14 December
ঘ 16 January
Name the international treaty designed to protect the ozone layer from CFCs.
ক Sigma protocol
খ Montreal protocol
গ Ozone protocol
ঘ Green protocol
According to International Diabetes Federation . which day is observed as 'World Diabetes Day's ?
ক 4th April
খ 7th June
গ 14th November
ঘ 9th May
International Literacy Day is observed on which day?
ক 8 September
খ 5 September
গ 2 September
ঘ 11 November
The day of the previous day of yesterday is the next day of the days before yesterday, Which is the fourth day of Tuesday . what is the day today.
ক Thusday
খ Friday
গ Saturday
ঘ Sunday

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