(b) Only two
An ice mass becomes a glacier when the accumulation of snow and ice exceeds the loss of ice through melting and sublimation. A small snow patch that lasts more than one season is hydrologically similar to a glacier, except for its size.
According to the U.S. Geological Survey (USGS), the commonly accepted minimum size for an ice mass to be considered a glacier is 0.1 square kilometers, or about 25 acres. However, there is no global standard for the minimum size of a glacier. (Statement 3 is incorrect)

(c) Both 1 and 2
It is an open-source network set up to enable buyers and sellers to transact with each other irrespective of the e-commerce platform on which either of them are registered. It will enable local commerce across segments, such as mobility, grocery, food order and delivery, hotel booking and travel, among others, to be discovered and engaged by any network-enabled application.
It is an initiative of the Department for Promotion of Industry and Internal Trade (DPIIT) under the Ministry of Commerce and Industry.
It comprises of buyer-side apps where consumers can place orders, seller-side apps that onboard merchants and display their listings, and logistics platforms that handle deliveries.

(b) 2 Only
Fusobacterium nucleatum is a species of bacteria commonly found in the human mouth. It is a gram-negative anaerobic bacterium, meaning it does not require oxygen for growth.(Statement 1is incorrect)
Interestingly, Fusobacterium nucleatum is known to play a vital role in colorectal cancer, wherein its presence affects the spread of the disease and the patient’s response to chemotherapy. However, a similar role of Fusobacterium in oral cancer was not known earlier.
The presence of the bacteria was found in Indian and Caucasian oral cancer patients, with a much higher incidence among the Indian patients.
Moreover, oral cancer patients positive for Fusobacterium were found to be negative for Human Papillomavirus (HPV) infection, suggesting they are present in a mutually exclusive way.

(b) Microbial reduction
Ethylene oxide (EtO) is a colorless, flammable gas that’s used to sterilize spices, dried herbs, and vegetables to reduce microbial contamination and control food-borne pathogens like Salmonella and E. coli. The spice industry estimates that about 32% of herbs and spices are treated with EtO annually.

(b) Only two
Objective of the policy is to transform and modernize Governments data collection and management processes and systems through standardized guidelines, rules and standards for the collection, processing, storage, access, and use of Government data – with the objective of improving governance through a whole-of government approach towards data-led governance. National Data Governance Framework Policy, replaces the India Data accessibility and Use policy. NDGP allows the government to sell anonymised public data sets for researchers, start-ups and companies. Policy did not have any provisions for monetizing private data. (Statement 2 is incorrect)